00911nam0-22002771i-450-99000397716040332120031104133327.0000397716FED01000397716(Aleph)000397716FED0100039771620031104d1967----km-y0itay50------baengEconomic aspects of treatment and disposal of certain industrial effluentsWater Poll. and Econ.New YorkUnited Nations19672 v. (132 p.)25 cmBibl. Ing. SanitariaCARATTERISTICHE DELLE ACQUE DI RIFIUTONazioni Unite.Economic Commission for Europe494349ITUNINARICAUNIMARCBK99000397716040332115 O/1-4DINIDDINIDEconomic aspects of treatment and disposal of certain industrial effluents473893UNINA